Pith Number

pith:DIEWGJY5

pith:2026:DIEWGJY524RHFJCA6PACXCVYS6

not attested not anchored not stored refs pending

Zero-Shot Active Feature Acquisition via LLM-Elicitation

Binyamin Perets, Natalie Mendelson, Shai Shen-Orr, Shie Mannor, Shiran Vainberg, Yehuda Chowers

arxiv:2606.18933 v2 · 2026-06-17 · cs.LG · cs.IR · stat.ME

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DIEWGJY524RHFJCA6PACXCVYS6}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-06-19T16:12:22.277913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a0963271dd72272a440f3c02b8ab89780e3c952ca3d7308e36bf9ba219d5b4e

Aliases

arxiv: 2606.18933 · arxiv_version: 2606.18933v2 · doi: 10.48550/arxiv.2606.18933 · pith_short_12: DIEWGJY524RH · pith_short_16: DIEWGJY524RHFJCA · pith_short_8: DIEWGJY5

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/DIEWGJY524RHFJCA6PACXCVYS6 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 1a0963271dd72272a440f3c02b8ab89780e3c952ca3d7308e36bf9ba219d5b4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62ac835f8c983f0cb93201d913b43fd1049a7f15e1e8d19741512aa0adcd1a11",
    "cross_cats_sorted": [
      "cs.IR",
      "stat.ME"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-17T11:15:38Z",
    "title_canon_sha256": "20dfb3258b51d44b0ecd0391fd2f06a8573291bffb1813cc25adf08f9265219e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18933",
    "kind": "arxiv",
    "version": 2
  }
}